Need help wut should be my pfp?

is the last one you then sure

Step-by-step explanation:

2nd one or fouth one

Step-by-step explanation:

i really dont know

step-by-step explanation:

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb